Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
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| Series | Square D Model 4 |
| Amperes | 90 |
| Poles | 3 |
| Voltage | 240 |
| Product Type | Breaker MCC Bucket |
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Designed for industrial motor control centers, the Schneider Electric / Square D Model 4 Breaker MCC Bucket delivers reliable protection for three-phase motor circuits. With a 90 A, 240 V, 3-Pole rating and a compact 9" height, this bucket is built to withstand demanding plant environments while fitting neatly into existing Model 4 MCC racks.
This MCC bucket serves as a direct OEM replacement for Model 4 systems, making retrofits and maintenance straightforward. No bespoke fabrication required—simply swap in the 90 A, 240 V, 3-Pole bucket to restore full protection and control of your motor drives.
Key advantages at a glance
Who benefits from this replacement bucket?
Maintenance teams upgrading or restoring Schneider Electric / Square D Model 4 MCCs, facilities upgrading to current components, and engineers seeking a straightforward retrofit for three-pole motor control lines will find this bucket especially valuable. It is ideal for HVAC fan and pump assemblies, conveyor drives, and other three-phase motor applications commonly found in manufacturing plants, water treatment facilities, and mining operations.
Practical notes for installation and performance
Confirm that your system is a Model 4 MCC and that a 90 A, 240 V, 3-Pole configuration matches your protection and control needs. This bucket is designed as a drop-in OEM replacement, so standard wiring practices and safety protocols apply. For procurement, AmpState ships ready-to-install MCC components from global inventory to reduce lead times and minimize downtime during critical outages.
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General feedback we often hear from customers purchasing industrial electrical parts.
Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
Quick confirmation on details and a smooth ordering process.
Purchasing · Fast turnaround
Came well packed. Labeling made receiving and staging easy.
Warehouse · Receiving